Anti-offset rotatable U-shaped fork

Abstract

The utility model relates to the technical field of U-shaped forks, and discloses an anti-deviation rotatable U-shaped fork which comprises a U-shaped block, the lower surface of the U-shaped block is fixedly connected with a circular plate, the outer wall of the circular plate is fixedly connected with a fixing plate, the outer wall of the fixing plate is fixedly connected with a tension spring, the outer wall of the rear side of the tension spring is fixedly connected with a transmission plate, and the transmission plate is fixedly connected with the lower surface of the U-shaped block. A gear ring is fixedly connected to the outer wall of the left side of the transmission plate, a gear body is connected to the inner wall of the gear ring in an engaged mode, a fixing rod is rotatably connected to the inner wall of the gear body, and a rotating assembly is arranged on the outer wall of the lower side of the U-shaped block and used for rotating the U-shaped block. Under the action of the tension spring, the transmission plate is driven to move forwards, the gear ring is driven to rotate rightwards, the gear body is driven to rotate rightwards, the rack and the sliding plate are driven to move backwards, the L-shaped plate slides backwards into the range of the limiting groove, and the effects of locking the rotation of the U-shaped block and preventing accidental rotation deviation are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to U fork technical field especially relates to rotatable U fork of preventing deviation. BACKGROUND

[0002] Rotatable U fork is a kind of industrial equipment, for efficiently handling and moving bulk materials, its unique U design can be clamped and support material, while rotating function provides flexibility, so that material can also be accurately moved in narrow or complex environment.

[0003] Rotatable U fork uses deviation prevention to ensure that material can be stably clamped and moved during operation, deviation prevention measures can prevent fork from being unstable when rotating or load changes, thereby avoiding material sliding or uneven clamping, reducing risk and loss in operation, while improving work efficiency and safety.

[0004] Most of rotatable U fork of preventing deviation, when using, U fork is usually rotated and connected with other articles by internal thread, lack the function of locking U fork when rotating, make U fork rotate deviation problem accidentally when clamping object because of external force collision or vibration. TECHNICAL SOLUTION

[0005] In order to make up for the above shortcomings, the utility model provides rotatable U fork of preventing deviation, aims at improving the problem of lacking locking when using U fork.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Rotatable U fork of preventing deviation, including U block, the lower surface of U block is fixedly connected with circular plate, the outer wall of circular plate is fixedly connected with fixed plate, the outer wall of fixed plate is fixedly connected with tension spring, the rear side outer wall of tension spring is fixedly connected with transmission plate, the left side outer wall of transmission plate is fixedly connected with gear ring, the inner wall of gear ring is meshedly connected with gear body, the inner wall of gear body is rotatably connected with fixed rod, the lower surface of fixed rod is fixedly connected in the inner wall of circular plate, the outer wall of gear body is meshedly connected with rack, the left side outer wall of rack is fixedly connected with sliding plate, the lower surface of sliding plate is fixedly connected with L-shaped plate, the lower side outer wall of U block is provided with rotating assembly, and the rotating assembly is used for the rotation of U block.

[0008] Preferably, the rotating assembly includes bearing, the inner wall of bearing is arranged on the lower side outer wall of U block, the outer wall of bearing is fixedly connected with fixed column, the inner wall of fixed column is provided with limiting slot, and the inner wall of limiting slot is slidably connected on the outer wall of L-shaped plate.

[0009] Preferably, the lower surface of the transmission plate is slidingly connected to the inner wall of the circular plate, the outer wall of the gear ring is rotatably connected to the inner wall of the circular plate, and the outer wall of the sliding plate is slidingly connected to the inner wall of the circular plate.

[0010] Preferably, the inner wall of the U-shaped block is provided with a limiting rod, the inner wall of the U-shaped block is fixedly connected with a fixed shell, the inner wall of the fixed shell is rotatably connected with a connecting rod, the right outer wall of the connecting rod is fixedly connected with a handle, and the left outer wall of the connecting rod is fixedly connected with a first bevel gear.

[0011] Preferably, the middle outer wall of the connecting rod is fixedly connected with a ratchet wheel, the outer wall of the ratchet wheel is engagedly connected with a pawl, and the inner wall of the pawl is rotatably connected to the right outer wall of the fixed shell.

[0012] Preferably, the outer wall of the pawl is fixedly connected with a spring, and the other end of the spring is fixedly connected to the right outer wall of the fixed shell.

[0013] Preferably, the outer wall of the first bevel gear is engagedly connected with a second bevel gear, the outer wall of the second bevel gear is rotatably connected with a support sleeve, and the outer wall of the support sleeve is fixedly connected to the inner wall of the fixed shell.

[0014] Preferably, the lower surface of the second bevel gear is fixedly connected with a lead screw, the outer wall of the lead screw is threadedly connected with a limiting block, the outer wall of the limiting block is slidingly connected to the inner wall of the fixed shell, and the lower surface of the limiting block is arranged on the outer wall of the limiting rod.

[0015] The utility model has the advantages of the following:

[0016] 1. In the utility model, under the action of the tension spring, the transmission plate is driven to move forward, the gear ring is driven to rotate to the right, the gear body is driven to rotate to the right, the rack and the sliding plate are driven to move backward through the gear body, the L-shaped plate is slid backward into the limiting groove, the rotation of the U-shaped block is locked, and the effect of preventing accidental rotation deviation is achieved.

[0017] 2. In the utility model, the handle is rotated forward, the connecting rod and the first bevel gear are driven to rotate forward, the second bevel gear is driven to rotate to the left under the action of the support sleeve, the lead screw is driven to rotate to the left, the limiting block is driven to move downward through the lead screw, and the limiting rod is driven to move downward, so that the effect of fixing different sizes of articles by extrusion is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a three -dimensional view of the anti -deviation rotatable U -shaped fork;

[0019] Figure 2 The utility model provides a fixed column schematic view of the anti -deviation rotatable U -shaped fork;

[0020] Figure 3 The utility model provides a schematic diagram of the transmission plate of the anti-deviation rotatable U-shaped fork.

[0021] Figure 4 The utility model provides a schematic diagram of the limiting rod of the anti-deviation rotatable U-shaped fork.

[0022] Figure 5 The utility model provides a schematic diagram of the fixing sleeve of the anti-deviation rotatable U-shaped fork.

[0023] Legend:

[0024] 1, U-shaped block;2, fixed column;3, limiting groove;4, bearing;5, round plate;6, fixed plate;7, tension spring;8, transmission plate;9, gear ring;10, gear body;11, fixed rod;12, rack;13, slide plate;14, L-shaped plate;15, limiting rod;16, fixed shell;17, handle;18, connecting rod;19, first bevel gear;20, second bevel gear;21, support sleeve;22, screw;23, limiting block;24, ratchet wheel;25, pawl;26, spring. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0026] Reference Figures 1-3 An embodiment provided by the utility model: the anti-deviation rotatable U-shaped fork, including U-shaped block 1, the lower surface of U-shaped block 1 is fixedly connected with round plate 5, the outer wall of round plate 5 is fixedly connected with fixed plate 6, the outer wall of fixed plate 6 is fixedly connected with tension spring 7, the rear side outer wall of tension spring 7 is fixedly connected with transmission plate 8, the left side outer wall of transmission plate 8 is fixedly connected with gear ring 9, the inner wall of gear ring 9 is meshingly connected with gear body 10, the inner wall of gear body 10 is rotatably connected with fixed rod 11, the lower surface of fixed rod 11 is fixedly connected in the inner wall of round plate 5, the outer wall of gear body 10 is meshingly connected with rack 12, the left side outer wall of rack 12 is fixedly connected with slide plate 13, the lower surface of slide plate 13 is fixedly connected with L-shaped plate 14, the lower side outer wall of U-shaped block 1 is provided with rotating assembly, and rotating assembly is used for the rotation of U-shaped block 1;Rotating assembly includes bearing 4, the inner wall of bearing 4 is arranged in the lower side outer wall of U-shaped block 1, the outer wall of bearing 4 is fixedly connected with fixed column 2, the inner wall of fixed column 2 is provided with limiting groove 3, and the inner wall of limiting groove 3 is slidably connected in the outer wall of L-shaped plate 14;

[0027] Specifically, by pushing the transmission plate 8 to move backward, the tension spring 7 is pulled, the gear ring 9 is driven to rotate left on the inner wall of the circular plate 5, the gear body 10 is driven to rotate left on the outer wall of the fixed rod 11, the rack 12 and the sliding plate 13 are driven to move forward on the inner wall of the circular plate 5, the L-shaped plate 14 is driven to move forward, the outer wall of the L-shaped plate 14 slides out of the inner wall of the limiting groove 3, the effect of free rotation of the U-shaped block 1 is achieved, the forward movement of the sliding plate 13 is offset limited by the inner wall of the circular plate 5, the rotation of the gear body 10 is offset limited by the outer wall of the fixed rod 11, the fixed column 2 can be fixed on other equipment through the bearing 4, and meanwhile the U-shaped block 1 continues to rotate.

[0028] With reference to Figure 3 , the lower surface of the transmission plate 8 is slidably connected to the inner wall of the circular plate 5, the outer wall of the gear ring 9 is rotatably connected to the inner wall of the circular plate 5, and the outer wall of the sliding plate 13 is slidably connected to the inner wall of the circular plate 5.

[0029] Specifically, under the action of the circular plate 5, the gear ring 9 can only rotate along the inner wall of the circular plate 5, and the forward and backward movement of the sliding plate 13 is offset limited by the inner wall of the circular plate 5.

[0030] With reference to Figure 4 and Figure 5 , the inner wall of the U-shaped block 1 is provided with a limiting rod 15, the inner wall of the U-shaped block 1 is fixedly connected with a fixed shell 16, the inner wall of the fixed shell 16 is rotatably connected with a connecting rod 18, the right side outer wall of the connecting rod 18 is fixedly connected with a handle 17, and the left side outer wall of the connecting rod 18 is fixedly connected with a first bevel gear 19; the middle portion outer wall of the connecting rod 18 is fixedly connected with a ratchet wheel 24, the outer wall of the ratchet wheel 24 is meshedly connected with a ratchet pawl 25, and the inner wall of the ratchet pawl 25 is rotatably connected to the right side outer wall of the fixed shell 16; the outer wall of the ratchet pawl 25 is fixedly connected with a spring 26, and the other end of the spring 26 is fixedly connected to the right side outer wall of the fixed shell 16; the outer wall of the first bevel gear 19 is meshedly connected with a second bevel gear 20, the outer wall of the second bevel gear 20 is rotatably connected with a supporting sleeve 21, and the outer wall of the supporting sleeve 21 is fixedly connected to the inner wall of the fixed shell 16; the lower surface of the second bevel gear 20 is fixedly connected with a lead screw 22, the outer wall of the lead screw 22 is threadedly connected with a limiting block 23, the outer wall of the limiting block 23 is slidably connected to the inner wall of the fixed shell 16, and the lower surface of the limiting block 23 is arranged on the outer wall of the limiting rod 15.

[0031] Specifically, under the action of the spring 26, the rotation of the connecting rod 18 is self-locked by the ratchet wheel 24 and the pawl 25, by pressing the pawl 25 downward, rotating the handle 17 backward, driving the connecting rod 18 and the first bevel gear 19 to rotate backward, driving the second bevel gear 20 to rotate right on the inner wall of the support sleeve 21, driving the lead screw 22 to rotate right by the second bevel gear 20, driving the limiting block 23 to move upward, no longer limiting the limiting rod 15, achieving the effect that the limiting rod 15 can be installed and removed at any time when it is not needed.

[0032] Working principle: when the U-shaped fork is used, by pushing the transmission plate 8 to move backward, pulling the tension spring 7, driving the gear ring 9 to rotate left under the limitation of the inner wall of the circular plate 5, driving the gear body 10 to rotate left under the action of the fixed rod 11, driving the rack 12 and the sliding plate 13 to move forward under the limitation of the circular plate 5 by the gear body 10, driving the L-shaped plate 14 to move forward, making the outer wall of the L-shaped plate 14 slide out of the inner wall of the limiting groove 3, no longer limiting the rotation of the U-shaped block 1, achieving the rotation effect of the U-shaped block 1 by the bearing 4, reducing the friction effect between the U-shaped block 1 and the fixed column 2 under the action of the bearing 4, by releasing the transmission plate 8, driving the transmission plate 8 to move forward under the tension of the tension spring 7, driving the gear ring 9 to rotate right, driving the gear body 10 to rotate right, driving the rack 12 and the sliding plate 13 to move backward by the gear body 10, driving the L-shaped plate 14 to move backward, making the outer wall of the L-shaped plate 14 slide into the outer wall of the limiting groove 3, achieving the fixed effect of the rotation of the U-shaped block 1, by rotating the handle 17 forward, driving the connecting rod 18 and the first bevel gear 19 to rotate forward, driving the second bevel gear 20 to rotate left on the inner wall of the support sleeve 21, driving the lead screw 22 to rotate left by the second bevel gear 20, driving the limiting block 23 to move downward, pushing the limiting rod 15 to move downward, achieving the effect of clamping the articles within the range of the U-shaped block 1, the rotation of the connecting rod 18 is self-locked by the ratchet wheel 24, the pawl 25 and the spring 26, by pressing the pawl 25 downward, no longer limiting the rotation of the ratchet wheel 24, the U-shaped fork not only achieves the effect of locking the rotation of the U-shaped block 1 to prevent the articles clamped by the U-shaped block 1 from deviating under the action of gravity, but also has the effect of clamping the articles within the range of the U-shaped block 1 to adapt to different sizes of articles.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for the purpose of limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. Offset-proof rotatable U-shaped fork comprising a U-shaped block (1), characterized in that: The lower surface of the U-shaped block (1) is fixedly connected with a circular plate (5), the outer wall of the circular plate (5) is fixedly connected with a fixed plate (6), the outer wall of the fixed plate (6) is fixedly connected with a tension spring (7), the rear side outer wall of the tension spring (7) is fixedly connected with a transmission plate (8), the left side outer wall of the transmission plate (8) is fixedly connected with a gear ring (9), the inner wall of the gear ring (9) is meshedly connected with a gear body (10), the inner wall of the gear body (10) is rotatably connected with a fixed rod (11), the lower surface of the fixed rod (11) is fixedly connected with the inner wall of the circular plate (5), the outer wall of the gear body (10) is meshedly connected with a rack (12), the left side outer wall of the rack (12) is fixedly connected with a sliding plate (13), the lower surface of the sliding plate (13) is fixedly connected with an L-shaped plate (14), the lower side outer wall of the U-shaped block (1) is provided with a rotating assembly, and the rotating assembly is used for rotating the U-shaped block (1).

2. The anti-derailment rotatable U-shaped fork according to claim 1, characterized in that: The rotating assembly comprises a bearing (4), the inner wall of the bearing (4) is arranged on the lower side outer wall of the U-shaped block (1), the outer wall of the bearing (4) is fixedly connected with a fixed column (2), the inner wall of the fixed column (2) is provided with a limiting groove (3), and the limiting groove (3) is slidably connected with the outer wall of the L-shaped plate (14).

3. The anti-derailment rotatable U-bolt of claim 1, wherein: The lower surface of the transmission plate (8) is slidably connected with the inner wall of the circular plate (5), the outer wall of the gear ring (9) is rotatably connected with the inner wall of the circular plate (5), and the outer wall of the sliding plate (13) is slidably connected with the inner wall of the circular plate (5).

4. The anti-derailment rotatable U-bolt of claim 1, wherein: The inner wall of the U-shaped block (1) is provided with a limiting rod (15), the inner wall of the U-shaped block (1) is fixedly connected with a fixed shell (16), the inner wall of the fixed shell (16) is rotatably connected with a connecting rod (18), the right side outer wall of the connecting rod (18) is fixedly connected with a handle (17), and the left side outer wall of the connecting rod (18) is fixedly connected with a first bevel gear (19).

5. The anti-derailment rotatable U-bolt of claim 4, wherein: The middle portion outer wall of the connecting rod (18) is fixedly connected with a ratchet wheel (24), the outer wall of the ratchet wheel (24) is meshedly connected with a ratchet pawl (25), and the inner wall of the ratchet pawl (25) is rotatably connected with the right side outer wall of the fixed shell (16).

6. The anti-derailment rotatable U-bolt of claim 5, wherein: The outer wall of the ratchet pawl (25) is fixedly connected with a spring (26), and the other end of the spring (26) is fixedly connected with the right side outer wall of the fixed shell (16).

7. The anti-derailment rotatable U-bolt of claim 4, wherein: The outer wall of the first bevel gear (19) is meshedly connected with a second bevel gear (20), the outer wall of the second bevel gear (20) is rotatably connected with a supporting sleeve (21), and the outer wall of the supporting sleeve (21) is fixedly connected with the inner wall of the fixed shell (16).

8. The anti-derailment rotatable U-bolt of claim 7, wherein: The lower surface of the second bevel gear (20) is fixedly connected with a lead screw (22), the outer wall of the lead screw (22) is threadedly connected with a limiting block (23), the outer wall of the limiting block (23) is slidably connected with the inner wall of the fixed shell (16), and the lower surface of the limiting block (23) is arranged on the outer wall of the limiting rod (15).

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